APA (7th ed.) Citation

Nyden, P. (1974). Black coal miners in the United States. American Institute for Marxist Studies.

Chicago Style (17th ed.) Citation

Nyden, Paul. Black Coal Miners in the United States. New York: American Institute for Marxist Studies, 1974.

MLA (8th ed.) Citation

Nyden, Paul. Black Coal Miners in the United States. American Institute for Marxist Studies, 1974.